/** Prepares pixelized data for PlotDataProviders to draw. Should be called before paint. */
public synchronized String updateData() {
int width = graphAreaPanel.getWidth(); // - graphAreaPanel.getInsets().left -
// graphAreaPanel.getInsets().right;
logger.debug("Updating data " + this + "Width = " + width);
graphs = new ArrayList<PlotData>();
List<String> errorChannels = new ArrayList<String>();
for (PlotDataProvider channel : plotDataProviders) {
// lg.debug("processing channel: " + channel);
PlotData data = null;
try {
data =
channel.getPlotData(
graphPanel.getTimeRange(),
width,
graphPanel.getFilter(),
graphPanel.getRemoveGain(),
graphPanel.getColorMode());
} catch (TraceViewException e) {
channel.setRotation(null);
try {
errorChannels.add(
channel.getNetworkName()
+ "/"
+ channel.getStation()
+ "/"
+ channel.getLocationName()
+ "/"
+ channel.getChannelName()
+ " - "
+ e.getMessage());
data =
channel.getPlotData(
graphPanel.getTimeRange(),
width,
graphPanel.getFilter(),
graphPanel.getRemoveGain(),
graphPanel.getColorMode());
} catch (TraceViewException | RemoveGainException e1) {
// do nothing
logger.error("TraceViewException:", e1);
}
} catch (RemoveGainException e) {
try {
errorChannels.add(
channel.getNetworkName()
+ "/"
+ channel.getStation()
+ "/"
+ channel.getLocationName()
+ "/"
+ channel.getChannelName()
+ " - "
+ e.getMessage());
data =
channel.getPlotData(
graphPanel.getTimeRange(),
width,
graphPanel.getFilter(),
null,
graphPanel.getColorMode());
} catch (TraceViewException | RemoveGainException e1) {
// do nothing
logger.error("TraceViewException:", e1);
}
}
graphs.add(data);
meanValue = data.getMeanValue();
}
Collections.sort(graphs);
if (errorChannels.size() > 0) return errorChannels.get(0);
else return "";
}
/** @return Necessary count of data point in graph to draw inside this panel */
public int getPointCount() {
return graphAreaPanel.getWidth();
}
